fiendish Synonyms

demonic unholy diabolic infernal hellish diabolical satanic ruthless sabbatic malevolent satanical savage sinful runic ogreish malicious mean mephistophelian merciless necromantic monstrous mummified murderous nefarious sinister sorcerous barbaric impish cacodemonic cannibalistic mephistophelean inhumane parapsychological uncordial wizardly wicked villainous sadistic spiritualistic tartarean tranced ungodly unhallowed vicious vile witchlike abominable cold-hearted cruel daemonic